KR20020009381A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20020009381A KR20020009381A KR1020000077907A KR20000077907A KR20020009381A KR 20020009381 A KR20020009381 A KR 20020009381A KR 1020000077907 A KR1020000077907 A KR 1020000077907A KR 20000077907 A KR20000077907 A KR 20000077907A KR 20020009381 A KR20020009381 A KR 20020009381A
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- insulating film
- film
- etching
- interlayer insulating
- etch stopper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
- H01L21/76808—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures involving intermediate temporary filling with material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
- H01L21/76813—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures involving a partial via etch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76804—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics by forming tapered via holes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/10—Applying interconnections to be used for carrying current between separate components within a device
- H01L2221/1005—Formation and after-treatment of dielectrics
- H01L2221/101—Forming openings in dielectrics
- H01L2221/1015—Forming openings in dielectrics for dual damascene structures
- H01L2221/1036—Dual damascene with different via-level and trench-level dielectrics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
Description
Claims (8)
- 표면에 도전성 영역을 갖는 하지(下地)와,상기 하지의 표면을 덮는 절연성 에치 스토퍼막(etch stopper film)과,상기 절연성 에치 스토퍼막 상에 형성된 층간절연막과,상기 층간절연막 표면으로부터 제 1 깊이로 형성된 배선용 트렌치(wiring trench)와,상기 배선용 트렌치 저면으로부터 상기 층간절연막의 나머지 두께 및 상기 절연성 에치 스토퍼막을 관통하여 상기 도전성 영역에 이르는 접속용 홀(contact hole)과,상기 배선용 트렌치 및 상기 접속용 홀을 매립하여 형성된 듀얼 다마신(dual damascene) 배선을 갖고,상기 층간절연막이 상기 배선용 트렌치의 측면 및 저면을 둘러싸는 제 l종 절연층과 상기 제 1종 절연층보다도 아래에 배치되고 제 l종 절연층과 에칭 특성이 상이한 제 2종 절연층을 포함한 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 층간절연층이 상기 제 2종 절연층의 아래에 배치되고 제 2종 절연층과 에칭 특성이 상이한 제 3종 절연층을 더 포함하고, 상기 제 2종 절연층이 상기 제1종 절연층의 에칭 시에 에치 스토퍼로서 기능할 수 있는 층이며, 상기 접속용 홀은 상기 제 2종 절연층 하부로부터 상기 도전성 영역 표면까지 실질적으로 동일한 단면 형상을 갖는 것을 특징으로 하는 반도체 장치.
- 제 2 항에 있어서,상기 제 3종 절연층이 상기 제 1 깊이보다 작은 두께를 갖는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 제 2종 절연층이 상기 절연성 에치 스토퍼막 상에 배치되어 있고, 상기 제 1 깊이보다 작은 두께를 갖는 것을 특징으로 하는 반도체 장치.
- 표면에 도전성 영역을 갖는 하지 상에 절연성 에치 스토퍼막을 형성하는 공정과,상기 절연성 에치 스토퍼막 상에 제 l종 절연막과 그 아래에 배치되고 제 l종 절연막과 에칭 특성이 상이한 제 2종 절연막을 포함한 층간절연막을 형성하는 공정과,상기 층간절연막의 표면으로부터 상기 층간절연막을 관통하여 상기 절연성 에치 스토퍼막에 이르는 접속용 홀을 형성하는 공정과,상기 접속 홀 내에 상기 제 2종 절연막의 표면보다 아래의 높이까지 유기물의 보호 충전물을 형성하는 공정과,상기 접속 홀과 중복시켜 상기 층간절연막 표면으로부터 제 1종 절연막 중 제 1 깊이까지 배선용 트렌치를 형성하는 공정과,상기 보호 충전물을 제거하는 공정과,상기 절연성 에칭 스토퍼막을 제거하고 도전성 영역을 갖는 하지까지의 접속용 홀을 관통시키는 공정과,상기 배선용 트렌치 및 상기 접속용 홀을 매립하여 듀얼 다마신 배선을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 표면에 도전성 영역을 갖는 하지 상에 절연성 에치 스토퍼막을 형성하는 공정과,상기 절연성 에치 스토퍼막 상에 제 1종 절연막과 그 아래에 배치되고 제 1종 절연막과 에칭 특성이 상이한 제 2종 절연막을 포함하는 층간절연막을 형성하는 공정과,상기 층간절연막의 표면으로부터 상기 제 1종 절연막을 관통하여 상기 제 2종 절연막에 이르는 접속용 홀을 형성하는 제 1 에칭 공정과,상기 접속 홀과 중복시켜 상기 층간절연막 표면으로부터 제 l종 절연막 중 제 1 깊이까지 배선용 트렌치를 형성하는 동시에 상기 접속 홀 아래의 나머지 층간절연막을 제거하는 제 2 에칭 공정과,상기 절연성 에치 스토퍼막을 제거하고 도전성 영역을 갖는 하지까지의 접속용 홀을 관통시키는 공정과,상기 배선용 트렌치 및 상기 접속용 홀을 매립하여 듀얼 다마신 배선을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 표면에 도전성 영역을 갖는 하지 상에 절연성 에치 스토퍼막을 형성하는 공정과,상기 절연성 에치 스토퍼막 상에 아래로부터 제 1종 절연막과 제 2종 절연막과 제 3종 절연막을 포함하고, 제 2종 절연막은 제 1종 및 제 3종 절연막과 에칭 특성이 상이한 층간절연막을 형성하는 공정과,상기 층간절연막 표면으로부터 상기 제 3종 절연막, 제 2종 절연막, 제 1종 절연막을 관통하여 상기 절연성 에치 스토퍼막에 이르는 접속용 홀을 형성하는 제 1 에칭 공정과,상기 접속 홀 내에 상기 제 1종 절연막 표면보다 높고 상기 제 2종 절연막 표면보다 낮은 높이까지 유기물의 보호 충전물을 형성하는 공정과,상기 접속 홀과 중복시켜 상기 층간절연막 표면으로부터 제 3종 절연막 중 제 1 깊이까지 배선용 트렌치를 형성하는 제 2 에칭 공정과,상기 보호 충전물을 제거하고 상기 접속용 홀 내에 상기 절연성 에치 스토퍼막을 노출시키는 공정과,노출된 상기 에치 스토퍼막을 에칭하는 제 3 에칭 공정과,상기 배선용 트렌치 및 상기 접속 홀을 매립하여 듀얼 다마신 배선을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 표면에 도전성 영역을 갖는 하지 상에 절연성 에치 스토퍼막을 형성하는 공정과,상기 절연성 에치 스토퍼막 상에 아래로부터 제 1종 절연막과 제 2종 절연막과 제 3종 절연막을 포함하고, 제 2종 절연막은 제 l종 및 제 3종 절연막과 에칭 특성이 상이한 층간절연막을 형성하는 공정과,상기 층간절연막의 표면으로부터 상기 제 3종 절연막을 관통하여 상기 제 2종 절연막에 이르는 접속용 홀을 형성하는 제 1 에칭 공정과,상기 접속 홀 저면에 노출된 제 2종 절연막을 에칭하는 제 2 에칭 공정과,상기 접속 홀과 중복시켜 상기 층간절연막 표면으로부터 제 3종 절연막 중 제 1 깊이로 배선용 트렌치를 형성하는 동시에 상기 접속 홀 아래의 제 1종 절연막을 에칭하여 상기 에치 스토퍼막을 노출시키는 제 3 에칭 공정과,노출된 상기 에치 스토퍼막을 에칭하는 제 4 에칭 공정과,상기 배선용 트렌치 및 상기 접속용 홀을 매립하여 듀얼 다마신 배선을 형성하는 공정을 갖는 것을 특징으로 하는 반도체 장치의 제조 방법.
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JP2000221202A JP4858895B2 (ja) | 2000-07-21 | 2000-07-21 | 半導体装置の製造方法 |
JP2000-221202 | 2000-07-21 |
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KR100598294B1 (ko) * | 2003-12-31 | 2006-07-07 | 동부일렉트로닉스 주식회사 | 듀얼 다마신을 이용한 구리 배선 형성 방법 |
KR100960921B1 (ko) * | 2002-11-20 | 2010-06-04 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
KR20170074341A (ko) * | 2015-12-22 | 2017-06-30 | 에스케이하이닉스 주식회사 | 듀얼다마신구조를 형성하는 방법 |
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JP3920590B2 (ja) * | 2000-06-19 | 2007-05-30 | 株式会社東芝 | 半導体装置の製造方法 |
US7172960B2 (en) * | 2000-12-27 | 2007-02-06 | Intel Corporation | Multi-layer film stack for extinction of substrate reflections during patterning |
JP4948715B2 (ja) * | 2001-06-29 | 2012-06-06 | 富士通セミコンダクター株式会社 | 半導体ウエハ装置およびその製造方法 |
US7183195B2 (en) | 2002-02-22 | 2007-02-27 | Samsung Electronics, Co., Ltd. | Method of fabricating dual damascene interconnections of microelectronic device using hybrid low k-dielectric and carbon-free inorganic filler |
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- 2000-12-18 KR KR1020000077907A patent/KR100649410B1/ko active IP Right Grant
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KR100960921B1 (ko) * | 2002-11-20 | 2010-06-04 | 매그나칩 반도체 유한회사 | 반도체 소자의 금속 배선 형성 방법 |
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KR100649410B1 (ko) | 2006-11-24 |
US20050001323A1 (en) | 2005-01-06 |
US20020008323A1 (en) | 2002-01-24 |
JP4858895B2 (ja) | 2012-01-18 |
US6787907B2 (en) | 2004-09-07 |
TW471045B (en) | 2002-01-01 |
JP2002043417A (ja) | 2002-02-08 |
US7119009B2 (en) | 2006-10-10 |
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